Zip Code 37918
Knoxville, Tennessee — Knox County
📍 ZIP code 37918 is in Knoxville, Knox County, Tennessee.
ZIP code 37918 is located in Knoxville, Knox County, Tennessee. It is a zip code in the Central (CST/CDT) Time Zone with an estimated population of 45,978. The area code for ZIP code 37918 is 423.
Quick Answer
Zip code 37918 is in Knoxville, Tennessee (Knox County). It has a population of 45,978, median household income of $69,311, and median home value of $237,500.
Population
45,978
Income
$69,311
Home Value
$237,500
Climate
88°F / 26°F
About Zip Code 37918
Zip code 37918 is located in Knoxville, Tennessee, within Knox County. Home to approximately 45,978 residents, this area sits at an elevation of 1353 ft and falls within the Central (CST/CDT) timezone. The local area code is 423.
The median household income is $69,311 per year, which is below the national median of $70,784. Homes in this zip code have a median value of $237,500, and the cost of living index is 81 (19% below the national average of 100).
Summers average a high of 88°F while winters drop to 26°F. The area receives about 56 in of rain and 5 in of snow annually. The zip code covers 35 square miles of land area.
Key Statistics
45,978
$69,311
$237,500
Central (CST/CDT)
423
1353 ft
35 sq mi
38.9
20,228
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Compare With Nearby Zip Codes
| Metric | 37918 | 37917 | 37938 | 37912 | 37915 | 37924 |
|---|---|---|---|---|---|---|
| City | Knoxville, TN | Knoxville, TN | Knoxville, TN | Knoxville, TN | Knoxville, TN | Knoxville, TN |
| Population | 45,978 | 25,738 | 16,904 | 22,009 | 6,124 | 14,672 |
| Median Income | $69,311 | $51,232 | $80,868 | $44,754 | $22,236 | $73,794 |
| Home Value | $237,500 | $189,100 | $287,400 | $185,600 | $206,400 | $217,300 |
| Cost of Living | 81 | 61 | 96 | 60 | 60 | 79 |
| Median Age | 38.9 | 39.5 | 48.4 | 35.6 | 31.7 | 36.4 |
Cost of Living
100 = National Average. Knoxville's cost of living is 19% below the national average.
vs. State Avg
Below
Affordability
Affordable
Income-to-Home
3.4x
Demographics
Zip code 37918 has a population of 45,978 people with a median age of 38.9. There are 20,228 housing units in this area.
Racial & Ethnic Composition
Source: U.S. Census Bureau American Community Survey estimates.
Population History
Knoxville (37918) population trend from 2010 to 2024
↑ 353.9%Source: U.S. Census Bureau estimates and American Community Survey data.
Climate & Weather
88°F
26°F
56 in
5 in
Knoxville experiences warm summers with average highs around 88°F. Winters are cool with lows averaging 26°F. The area receives about 5 in of snow per year.
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Housing & Economy
Median Home Value
$237,500
Median Household Income
$69,311
With 20,228 housing units across 35 square miles, 37918 has a housing density of 578 units per square mile. The home price-to-income ratio is 3.4x.
Location & Geography
Latitude
36.0569°
Longitude
-83.9174°
Land Area
35 sq mi
Water Area
0 sq mi
Nearby Zip Codes
Zip codes closest to 37918 (Knoxville, TN) with distances:
All Zip Codes in Knoxville, TN
Other zip codes serving Knoxville:
ZIP Codes with Similar Income Nationwide
The five U.S. ZIP codes whose median household income is closest to 37918's $69,311. A way to compare Knoxville to economically similar communities elsewhere in the country.
Computed from U.S. Census Bureau ACS 5-Year Estimates by the Zip Code Near Me Data Team.
ZIP Codes with Similar Demographics
The five U.S. ZIP codes whose racial and ethnic composition most closely matches 37918 (Knoxville, TN). Similarity is measured by cosine distance on the five-category ACS demographic vector.
Computed from U.S. Census Bureau ACS 5-Year Estimates by the Zip Code Near Me Data Team.
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People Also Ask
What zip code is Knoxville, Tennessee?
Knoxville, Tennessee uses zip code 37918 along with 10 other zip codes.
What county is zip code 37918 in?
Zip code 37918 is located in Knox County, Tennessee.
What is the population of zip code 37918?
The population of zip code 37918 is 45,978 with a median age of 38.9.
Is 37918 in Knoxville, Tennessee?
Yes, zip code 37918 is in Knoxville, Knox County, Tennessee. The area code is 423.
Frequently Asked Questions
What city is zip code 37918 in?
Zip code 37918 is in Knoxville, Tennessee. It is part of Knox County and uses the Central (CST/CDT) timezone.
What is zip code 37918?
Zip code 37918 is a U.S. postal code in Knoxville, Tennessee (Knox County). It has a population of 45,978 and covers 35 square miles.
What is the population of zip code 37918?
The population of zip code 37918 (Knoxville, TN) is 45,978 with a median age of 38.9. There are approximately 20,228 housing units in this area.
What is the median income in zip code 37918?
The median household income in zip code 37918 (Knoxville, TN) is $69,311 per year. The cost of living index is 81 (100 = national average).
What is the average home price in zip code 37918?
The median home value in zip code 37918 (Knoxville, TN) is $237,500. The cost of living index is 81 compared to the national average of 100.
What county is zip code 37918 in?
Zip code 37918 is located in Knox County, Tennessee. The primary city is Knoxville.
What is the area code for zip code 37918?
Zip code 37918 in Knoxville, TN uses area code 423. It is located in the Central (CST/CDT) timezone.
Is zip code 37918 a good place to live?
Zip code 37918 (Knoxville, TN) has a cost of living index of 81 (100 = national average), a median household income of $69,311, and median home values of $237,500. The median age is 38.9. Visit the full page for demographics, climate, and nearby zip code comparisons.
What is the cost of living in zip code 37918?
The cost of living index for zip code 37918 (Knoxville, TN) is 81, where 100 represents the national average. This area is below the national average. Median home value: $237,500.
What schools serve zip code 37918?
Zip code 37918 in Knoxville, Tennessee is served by the local school district of Knox County. For specific school information, check your state's department of education or GreatSchools.org.
All demographic data on this page is sourced from the U.S. Census Bureau American Community Survey (ACS) 5-Year Estimates. ZIP code boundary and delivery data is sourced from the United States Postal Service (USPS). Data is updated periodically and may not reflect the most current figures. Census Bureau ZIP Code Tabulation Areas (ZCTAs) may differ slightly from USPS ZIP code boundaries.
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Data Sources
- Population, income, housing, age, and demographics
- U.S. Census Bureau, American Community Survey 5-Year Estimates, 2019-2023 vintage.
- ZIP to city and county mapping
- USPS and HUD-USPS ZIP-County Crosswalk.
- Time zones and area codes
- IANA tz database and NANPA.
- Elevation
- U.S. Geological Survey National Elevation Dataset (NED), via the USGS Elevation Point Query Service. Mapped to each ZCTA centroid coordinates. Last refreshed 2026-05-19.
- Last refreshed
- 2026-05-18.